<template>
  <!-- 权限管理 -->
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template #after>
          <el-button type="primary" size="small" @click="addPermission(1,'0')">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table
        border
        :data="list"
        row-key="id"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      >
        >
        <el-table-column label="名称" prop="name" />
        <el-table-column label="标识" prop="code" />
        <el-table-column label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template v-slot="{row}">
            <el-button v-if="row.type===1" type="text" @click="addPermission(row.type+1,row.id)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>

      </el-table>

      <!-- 对话框 -->
      <!-- 新增对话框 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, addPermission, getPermissionDetail, updatePermission } from '@/api/permission'
import { tranListToTreeData } from '@/utils/index'

export default {
  name: 'Permission',
  components: {},
  props: {},
  data() {
    return {
      list: [], // 树形权限列表
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    // 获取权限列表
    this.getPermissionList()
  },
  mounted() {},
  methods: {
    // 获取权限列表
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    // 删除操作
    async delPermission(id) {
      try {
        this.$confirm('确认删除?', '提示', {
          confirmButtonText: '确认',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async action => {
          await delPermission(id)
          this.getPermissionList()
          this.$message.success('删除成功')
        }).catch(() => {

        })
      } catch (error) {
        console.log(error)
      }
    },
    // 新增
    addPermission(type, pid) {
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },
    // 编辑
    async editPermission(id) {
      // 根据获取id获取详情
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    // 新增/编辑确定
    async btnOK() {
      try {
        await this.$refs.perForm.validate()
        if (this.formData.id) {
          await updatePermission(this.formData)
          this.$message({
            message: '编辑成功',
            type: 'success',
            showClose: true,
            duration: 3000
          })
        } else {
          await addPermission(this.formData)
          this.$message({
            message: '新增成功',
            type: 'success',
            showClose: true,
            duration: 3000
          })
        }
      } catch (error) {
        console.log(error)
      }
      this.formData = {}
      this.$refs.perForm.resetFields()
      this.getPermissionList()
      this.showDialog = false
    },
    // 新增/编辑取消
    btnCancel() {
      this.formData = {}
      // this.$refs.perForm.resetFields()
      // console.log(this.$options)
      this.formData = this.$options.data().formData
      this.showDialog = false
    }
  }
}
</script>

<style lang="scss" scoped>

</style>
